84541169 has 4 divisors (see below), whose sum is σ = 88216896. Its totient is φ = 80865444.

The previous prime is 84541151. The next prime is 84541199. The reversal of 84541169 is 96114548.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84541169 is a prime.

It is a super-2 number, since 2×84541169² = 14294418511773122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84541129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837829 + ... + 1837874.

It is an arithmetic number, because the mean of its divisors is an integer number (22054224).

Almost surely, 2^84541169 is an apocalyptic number.

It is an amenable number.

84541169 is a deficient number, since it is larger than the sum of its proper divisors (3675727).

84541169 is a wasteful number, since it uses less digits than its factorization.

84541169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675726.

The product of its digits is 34560, while the sum is 38.

The square root of 84541169 is about 9194.6271811314. The cubic root of 84541169 is about 438.8904014642.

The spelling of 84541169 in words is "eighty-four million, five hundred forty-one thousand, one hundred sixty-nine".